graph TD
A[Input: Original YouTube URLs] --> D
B[Input: Downloaded MP3 URLs] --> D
C[Input: Vocals/Instrumentals URLs] --> D
D[Compile Data] --> E[Create Format Template]
E --> F[Execute Skill #185]
F --> G[Generate Summary Text]
G --> H[Format Check]
H --> I{Valid Format?}
I -- Yes --> J[Return final-summary-text]
I -- No --> K[Error Handling]
K --> E
J --> L[Task Complete]